447031364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:325

約数の個数: 54

約数和(自身を含む): 874659114

約数和(自身を除く): 427627750

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 127, 164, 169, 254, 338, 508, 533, 676, 1066, 1651, 2132, 3302, 5207, 6604, 6929, 10414, 13858, 16129, 20828, 21463, 27716, 32258, 42926, 64516, 67691, 85852, 135382, 209677, 270764, 419354, 661289, 838708, 879983, 1322578, 1759966, 2645156, 2725801, 3519932, 5451602, 8596757, 10903204, 17193514, 34387028, 111757841, 223515682, 447031364]

約数ペア:

[(1, 447031364), (2, 223515682), (4, 111757841), (13, 34387028), (26, 17193514), (41, 10903204), (52, 8596757), (82, 5451602), (127, 3519932), (164, 2725801), (169, 2645156), (254, 1759966), (338, 1322578), (508, 879983), (533, 838708), (676, 661289), (1066, 419354), (1651, 270764), (2132, 209677), (3302, 135382), (5207, 85852), (6604, 67691), (6929, 64516), (10414, 42926), (13858, 32258), (16129, 27716), (20828, 21463)]